1396538496 has 192 divisors, whose sum is σ = 4243730400. Its totient is φ = 457021440.

The previous prime is 1396538443. The next prime is 1396538503. The reversal of 1396538496 is 6948356931.

1396538496 is a `hidden beast` number, since 13 + 9 + 6 + 538 + 4 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1834756 + ... + 1835516.

Almost surely, 2^1396538496 is an apocalyptic number.

1396538496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1396538496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2121865200).

1396538496 is an abundant number, since it is smaller than the sum of its proper divisors (2847191904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1396538496 is an frugal number, since it uses more digits than its factorization.

1396538496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 825 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 1396538496 is about 37370.2889472372. The cubic root of 1396538496 is about 1117.7661939621.

The spelling of 1396538496 in words is "one billion, three hundred ninety-six million, five hundred thirty-eight thousand, four hundred ninety-six".